CN116847415A - Edge control all-in-one based on wireless transmission - Google Patents
Edge control all-in-one based on wireless transmission Download PDFInfo
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Abstract
The application discloses an edge control all-in-one machine based on wireless transmission. The all-in-one machine comprises a frame type chassis and the following components mounted on a backboard: the network communication module provides wireless access, wired access function, wireless uploading and wired uploading functions; the computing module is used for providing required operation functions for the station where the edge control integrated machine is located; the storage module is used for storing data for the calculation module; the industrial control module is used for detecting and controlling the business in the station; the BMC module is used for monitoring the working state of hardware resources on the integrated machine, reporting abnormal conditions and recording activity logs and error information; the bus communication module expands CAN bus and RS485 bus interfaces through Ethernet interfaces; and the power supply module is used for supplying power to each module. The application solves the technical problem of weaker processing capacity of the side end of the station in the related technology.
Description
Technical Field
The application relates to the field of rail transit control, in particular to an edge control all-in-one machine based on wireless transmission.
Background
In a comprehensive business system of a subway station (comprising a subway parking lot, a vehicle section, a tramcar platform, an intelligent rail platform and the like), the comprehensive business system is communicated with equipment such as fans, air valves, water pumps, escalators, illumination, air conditioners, backup power supplies, access control, gates, temperature and humidity carbon dioxide sensors and the like in the station through communication lines, state data of the equipment are collected in real time through cables, the state data are uploaded to a central server through an optical fiber network interface of side equipment, a coping strategy is given through system calculation processing, and then control instructions are issued to the equipment through an optical fiber network, so that the linkage processing industrial control function of the cloud side equipment is realized.
The subway station spans are generally hundreds of meters (only a part of public areas used by passengers are provided with large equipment and office room spaces at two ends), part of equipment is positioned in a tunnel in a track area, the distance from the station is hundreds of meters to thousands of meters, and the adopted communication method needs to consider the attenuation of signals under long distances. The communication line of the subway station is generally embedded with the required line in the civil engineering stage, and after the civil engineering is finished, a new line cannot be paved or the existing line cannot be adjusted, or the cost is extremely high.
After data acquisition, the data is generally uploaded to a center for processing, a high-computation power server and a storage array are required to be configured at the center, and the bandwidth required to be uploaded is also required to be high; when operation with stronger instantaneity is needed, the efficiency is not high; when the network is disconnected, the service in the station cannot run; the intelligent degree is not high because of no standby access means.
As can be seen, subway stations suffer from the following drawbacks: 1) The entity line is required to be connected with equipment in each system, so that the construction period is long, the cost is high, and the maintainability is poor; 2) The terminal cannot be controlled when the network fails because the terminal does not have the processing capability of the side end; 3) The intelligent degree is not high, and the access of the mobile terminal cannot be supported.
In view of the above problems, no effective solution has been proposed at present.
Disclosure of Invention
The embodiment of the application provides an edge control integrated machine based on wireless transmission, which at least solves the technical problem that the processing capacity of the side end of a station in the related technology is weak.
According to an aspect of the embodiment of the application, there is provided an edge control integrated machine based on wireless transmission, which comprises a rack-type chassis and the following components installed on a backboard in the rack-type chassis: the network communication module is used for providing two access modes of wireless access and wired access for terminal equipment in a station where the edge control integrated machine is located, and providing two data uploading channels of wireless uploading and wired uploading between the edge control integrated machine and the center; the computing module is connected with the network communication module and is used for providing data processing, data storage, resource allocation, control of accessed terminal equipment, network networking topology, data encryption, centralized alarm, network monitoring and log management functions for a station where the edge control integrated machine is located; the storage module is connected with the computing module through the SATA interface and is used for storing data for the computing module; the industrial control type module is used for realizing detection and control of the service in the station, the service in the station comprises PI service for input detection and PO service for realizing linkage control of all external subsystems, the computing module monitors the input level change of each port associated with the PI service in real time through a backboard network port, so as to realize the acquisition of sensors of multiple systems in the station, thereby providing data support for controlling all subsystems, remotely managing the whole computer system without manual intervention, and performing remote management tasks such as shutdown, restarting, installation of an operating system and the like on the server by interacting with a main board or an external module; the BMC module is used for monitoring the working state of hardware resources (such as physical environment of a computer, running condition of an operating system, storage equipment, a network interface and other hardware resources) on the integrated machine, reporting abnormal conditions, and recording activity logs and error information to help maintain the stability and the safety of the system; the bus communication module expands 4 CAN buses and 2 RS485 bus interfaces through the Ethernet interface; the power module is respectively connected with the network communication module, the computing module, the storage module, the industrial control type module, the BMC module, the bus communication module and other modules on the backboard and is used for supplying power to the network communication module, the computing module, the storage module, the industrial control type module, the BMC module, the bus communication module and other modules on the backboard.
The network communication module includes: the system comprises a 5G communication module and a 5G antenna, wherein the 5G communication module is connected with the 5G antenna, the 5G communication module and the 5G antenna are used for providing a 5G communication function, and the edge control integrated machine is connected to the Internet to realize the access function of the handheld mobile terminal; the WIFI communication module is connected with the WIFI antenna, and the WIFI communication module and the WIFI antenna are used for providing wireless network access service for terminal equipment in a station where the edge control integrated machine is located.
The above-mentioned edge control all-in-one still includes: the exchange module is respectively connected with the power supply module, the network communication module, the calculation module, the storage module, the industrial control module, the BMC module, the bus communication module and other modules on the backboard, and is used for realizing interconnection and intercommunication between the external network networking equipment and the internal function module, and the connection between the calculation module and all terminal equipment is realized through the gigabit Ethernet interface of the backboard; the exchange module provides a management function of a three-layer network, provides a plurality of megalight ports for the outside to connect the calculation module of the last station with the calculation module of the next station, realizes wired transmission of data, and if the calculation module of the station fails, the exchange module sends the data of the station to the calculation module of the last station or the calculation module of the next station, and the calculation module of the last station or the calculation module of the next station makes a decision according to the received data. The design adopts the design concept of decentralization, so that the bandwidth requirement of data on an uploading data center is reduced.
The above-mentioned edge control all-in-one still includes: and the BMC module is respectively connected with the power module, the exchange module and the calculation module, and is used for collecting the working states of all the modules in the chassis and providing a remote on-off function.
The backboard of the rack chassis is provided with a first class slot position set and a second class slot position set, wherein the first class slot position set and the second class slot position set are used for installing an expansion module, the first class slot position set is respectively connected with a BMC module, a power module and an exchange module, the second class slot position set is respectively connected with a calculation module, an industrial control module and a bus communication module, and the second class slot position set supports mixed insertion of board card slot positions; the first type of slot set comprises a plurality of slots which are sequentially arranged, the second type of slot set comprises a plurality of slots which are sequentially arranged, two odd and even slots which are adjacent to each other in the first type of slot set are a pair of sister slots, and the sister slots are interconnected through SATA, PCIE and USB communication buses. The positions of the power board card, the exchange and the BMC are fixed, and the mixed insertion of other service board card slots can be realized.
The above-mentioned edge control all-in-one still includes: the service board card is arranged on at least one slot of the second type of slot set and is used for detecting and controlling the service in the station.
The service board card comprises: the DI service board card is arranged on at least one slot position of the second type of slot position set and is connected with the computing module through a network port on the backboard so as to facilitate the computing module to monitor the input level change of the DI service board card in real time, and the DI service board card is used for connecting with a sensor in a station; the DO service board card is arranged on at least one slot of the second type of slot set, is connected with all subsystems in the station and is connected with the computing module through a network port on the backboard so as to facilitate the computing module to realize linkage control of all subsystems in the station. The fixed positions of the board cards of the modules in the case are first class slots, the second class slots can realize the mixed insertion of the computing module, the DI\DO module and the bus communication module, and the computing and storage must be in two adjacent odd-even slots, and the positions are relatively limited.
The calculation module is arranged on one slot in the second type of slot set, and has the following functions: data processing capability, i.e., processing and analyzing data, and providing high-speed data transmission and storage services; edge reasoning capability, i.e. by carrying out real-time reasoning and processing on data, provides data analysis and intelligent decision; multiple security measures and encryption capability, namely enhancing the reliability of data and the privacy security of users; network management and monitoring capabilities, i.e., configuration and optimization of network resources, are performed to improve the performance and reliability of the network.
The computing module is used for encrypting the data to be transmitted by using at least one of an AES algorithm, an RSA algorithm and an ECC algorithm in the process of transmitting the data and then transmitting the data.
The edge control integrated machine is used for providing a configuration page logged in through a browser for a user, wherein the configuration page is used for configuring and managing each service board card by each functional module in a user management platform.
By applying the technical scheme of the application, the application provides an edge control all-in-one machine based on wireless transmission, which comprises a network communication module, a calculation module, a storage module, a power module and the like, wherein the all-in-one machine is used as core equipment of an edge cloud sinking terminal side to realize real-time or near real-time data analysis and processing. The edge control integrated machine device based on wireless transmission gives more intelligent capability to the edge terminal side, relieves the calculation load of the center cloud, reduces the data transmission cost, and realizes automatic feedback and intelligent decision. Meanwhile, the edge control integrated machine device based on wireless transmission intensively realizes the functions of information acquisition, storage, processing, control, exchange, uploading, wireless communication and the like of various field subsystem devices at the edge side, meets the requirements of an electrical interface and a communication interface of field access layer equipment, and can solve the technical problem of weaker processing capacity at the edge of a station in the related technology.
In addition to the objects, features and advantages described above, the present application has other objects, features and advantages. The present application will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a schematic diagram of an alternative wireless transmission-based edge control all-in-one machine in accordance with an embodiment of the present application;
FIG. 2 is a schematic diagram of an alternative wireless transmission based edge control all-in-one machine in accordance with an embodiment of the present application;
FIG. 3 is a schematic diagram of an alternative wireless transmission based edge control all-in-one machine in accordance with an embodiment of the present application;
FIG. 4 is a schematic diagram of an alternative wireless transmission-based edge control system in accordance with an embodiment of the present application;
FIG. 5 is a schematic architecture diagram of an alternative computing module according to an embodiment of the application;
FIG. 6 is a schematic diagram of an architecture of an alternative memory module according to an embodiment of the application;
FIG. 7 is a schematic diagram of an architecture of an alternative switching module according to an embodiment of the present application;
FIG. 8 is a schematic diagram of an alternative business card architecture according to an embodiment of the present application;
FIG. 9 is a schematic diagram of an alternative business card architecture according to an embodiment of the present application;
FIG. 10 is an alternate wireless transmission based interactive interface diagram of an edge control all-in-one machine in accordance with an embodiment of the present application;
FIG. 11 is a schematic diagram of the connection of an alternative 5G module according to an embodiment of the application;
fig. 12 is a schematic diagram of connection of an alternative WIFI communication module according to an embodiment of the application;
fig. 13 is a schematic diagram of an alternative signal flow in accordance with an embodiment of the application.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The great development of urban rail transit in large and medium cities has a lot of advantages: the method has the advantages of high speed, large transportation capacity, good safety, high positive point rate and high service quality, and has great significance for the development of social economy and the improvement of people's life. The subway mainly runs below the ground, and has the advantages of land saving, energy saving, environmental protection, low noise and the like. Thanks to the rapid development of rail transit, the urban commercial complex can develop more rapidly, and the development of service industry and national economy is promoted; the technology level of daily works such as operation, security, maintenance and the like of rail transit is greatly improved compared with the prior art, but the automation and intelligent degree still needs to be improved, the equipment networking is complex, and the equipment cost is high.
The traditional manual mode has the problems of untimely operation, low efficiency and the like, and is difficult to meet the actual requirements of rail transit driving safety guarantee, work efficiency improvement and the like. To this end, according to an aspect of the embodiments of the present application, there is provided an embodiment of an edge control all-in-one machine based on wireless transmission. Fig. 1 is a schematic diagram of an alternative wireless transmission-based edge control all-in-one machine, which is used for providing a configuration page logged in through a browser for a user, wherein the configuration page is used for performing configuration management on each service board card by each functional module in a user management platform according to an embodiment of the present application. As shown in fig. 1, the wireless transmission-based edge control integrated machine may include a chassis-like chassis (as shown in fig. 2) and the following components installed on a back plate in the chassis-like chassis:
the network communication module 11 is used for providing data communication between the side end and terminal equipment in the station where the center, side end and edge control all-in-one machine is located.
The network communication module may include: the system comprises a 5G communication module and a 5G antenna, wherein the 5G communication module is connected with the 5G antenna, the 5G communication module and the 5G antenna are used for providing a 5G communication function, and the edge control integrated machine is connected to the Internet, so that the communication with the integrated machine of the previous station and the integrated machine of the next station can be realized, and the access function of the handheld mobile terminal is supported; the WIFI communication module is connected with the WIFI antenna, and the WIFI communication module and the WIFI antenna are used for providing network access service for terminal equipment in a station where the edge control integrated machine is located.
The computing module 12 is configured to provide functions of data processing, data storage, resource allocation, control of an accessed terminal device, network networking topology, data encryption, centralized alarm, network monitoring, log management, and the like for a station where the edge control integrated machine is located.
The computing module is used for encrypting the data to be transmitted by using at least one of an AES algorithm, an RSA algorithm and an ECC algorithm in the process of transmitting the data and then transmitting the data. The encryption algorithm such as AES, RSA, ECC is used, so that the data security is greatly improved, and the data privacy is protected.
And the storage module 13 is connected with the computing module through a SATA interface and is used for storing data for the computing module.
The industrial control module 14 is used for detecting and controlling the service in the station, the service in the station comprises PI service for input detection and PO service for realizing linkage control of all external subsystems, and the computing module monitors the input level change of each port associated with the PI service in real time through a backboard network port to realize the acquisition of sensors of multiple systems in the station, so that data support is provided for controlling all subsystems.
The BMC module 15 is used for monitoring the working state of hardware resources on the integrated machine and reporting abnormal conditions, and recording activity logs and error information to help maintain the stability and safety of the system.
The bus communication module 16 expands 4 CAN buses and 2 RS485 bus interfaces through Ethernet interfaces.
The power module 17 is connected with the network communication module, the computing module, the storage module, the industrial control module, the BMC module, the bus communication module and other modules on the backboard respectively and is used for supplying power to the network communication module, the computing module, the storage module, the industrial control module, the BMC module, the bus communication module and other modules on the backboard.
In the scheme of the application, the edge control integrated machine based on wireless transmission comprises a network communication module, a calculation module, a storage module, a power module and the like, and the integrated machine is used as core equipment of an edge cloud sink terminal side to realize real-time or near real-time data analysis and processing. The edge control integrated machine device based on wireless transmission gives more intelligent capability to the edge terminal side, relieves the calculation load of the center cloud, reduces the data transmission cost, and realizes automatic feedback and intelligent decision. Meanwhile, the edge control integrated machine device based on wireless transmission intensively realizes the functions of information acquisition, storage, processing, control, exchange, uploading, wireless communication and the like of various field subsystem devices at the edge side, meets the requirements of an electrical interface and a communication interface of field access layer equipment, and can solve the technical problem of weaker processing capacity at the edge of a station in the related technology.
Based on Yun Bianduan super-fusion architecture, the middle-low traffic intelligent comprehensive dispatching platform aims at the problems of middle-low traffic rail traffic (high construction cost, low resource utilization rate, low operation efficiency, poor cooperativity with ground public transportation and the like), adopts a cloud-side-end integrated architecture mode, strengthens the cooperative development of 'people-vehicle-road', strengthens the redundancy capacity and service fusion capacity of the edge side by improving the centralized deployment capacity of a system on the edge side of a station, reasonably distributes the resources of the center and the edge, balances the use of calculation force, bandwidth and storage of the center cloud and the edge side, realizes the energized edge side, strengthens the independent operation capacity and abnormal processing capacity of the platform side, improves the integration capacity of each professional device and the autonomy of core technology, and strengthens the cooperation of cloud edges (center and edge). The system reduces construction cost, provides an intelligent, convenient, reliable and friendly intelligent support system for operation service and maintenance work, improves operation efficiency while relieving urban congestion, reduces operation and maintenance cost, and enables a digitized and intelligent foundation for traffic efficiency improvement and novel travel mode energy compaction. In an alternative embodiment, as shown in fig. 3, in the edge control integrated machine, the method may further include:
the exchange module is respectively connected with the power supply module, the network communication module, the calculation module, the storage module, the industrial control module, the BMC module, the bus communication module and other modules on the backboard, and is used for realizing interconnection and intercommunication between the external network networking equipment and the internal function module, and realizing connection between the calculation module and all terminal equipment through a gigabit Ethernet interface of the backboard; the exchange module provides a management function of a three-layer network, provides a plurality of megalight ports for the outside to connect the calculation module of the last station with the calculation module of the next station, realizes wired transmission of data, and if the calculation module of the station fails, the exchange module sends the data of the station to the calculation module of the last station or the calculation module of the next station, and the calculation module of the last station or the calculation module of the next station makes a decision according to the received data.
Optionally, a first class slot position set and a second class slot position set for installing the expansion module are arranged on a backboard of the rack chassis, the first class slot position set is respectively connected with the BMC module, the power module and the exchange module, the second class slot position set is respectively connected with the calculation module, the industrial control module and the bus communication module, and the second class slot position set supports mixed insertion of board card slots; the first type of slot set comprises a plurality of slots which are sequentially arranged, the second type of slot set comprises a plurality of slots which are sequentially arranged, two odd and even slots which are adjacent to each other in the first type of slot set are a pair of sister slots, and the sister slots are interconnected through SATA, PCIE and USB communication buses.
For example, as shown in fig. 3, one slot set may have a plurality of slots, such as 8 slots, where the first type of slot set is slot 1-slot 8, slot 1 and slot 5 are sister slots, and there are SATA, PCIE, USB communication channels between the two slots, which can be implemented as a computing module expansion such as storage, 4G, WIFI, ioT, and the like, and similarly, slots 2 and 6, slot 3 and 7, and slots 4 and 8 are sister slots. The second class of slots are 9 to 11, which are common slots and can support modules such as a computing module, an IO module, a bus communication module and the like.
Optionally, the edge control integrated machine further includes: the service board card is arranged on at least one slot of the second type of slot set and is used for detecting and controlling the service in the station. The service board card comprises: the DI service board card is arranged on at least one slot position of the second type of slot position set and is connected with the computing module through a network port on the backboard so as to facilitate the computing module to monitor the input level change of the DI service board card in real time, and the DI service board card is used for connecting with a sensor in a station; the DO service board card is arranged on at least one slot of the second type of slot set, is connected with all subsystems in the station and is connected with the computing module through a network port on the backboard so as to facilitate the computing module to realize linkage control of all subsystems in the station.
Compared with the traditional equipment, the application optimizes the networking implementation mode, mainly applies the wireless transmission technology, realizes the data communication between the side end and the center and between the side end and the terminal equipment, supports the access and the remote control of the mobile end, and greatly improves the intelligent degree of the intelligent rail transit system; the software platform of the equipment adopts a cloud-side-end integrated architecture mode, so that the cooperative development of 'people-vehicles-roads' is enhanced, the redundancy capacity and service fusion capacity of the edge side are enhanced by improving the centralized deployment capacity of the system at the edge side of the station, and the problems (high construction cost, low resource utilization rate, low operation efficiency, poor cooperativity with ground public transportation and the like) of medium-low traffic intelligent comprehensive dispatching platforms under the cloud-side-end super-fusion architecture aiming at medium-low traffic track traffic can be solved; in the aspects of intelligent rail traffic, intelligent gates, remote monitoring, emergency repair, train-ground communication and the like, reliable, stable and safe broadband network system and side processing system equipment are constructed, solutions applied to different scenes, different services and different requirements of rail traffic are realized, and economic benefits of rail traffic are improved.
The intelligent control integrated machine adopts a 3U high standard 19-inch chassis, and is provided with 11 service slots (or called service slots) in a front-back card inserting mode, and service modules such as a computing module, an IO module, a bus communication module, a storage module and the like, and communication modules such as a 5G high-speed wireless module, a WIFI module and the like can be configured according to project requirements. The method can be applied to the cloud end system shown in fig. 4. As an alternative example, the following further details the technical solution of the present application in connection with a specific embodiment:
the external appearance of the edge control integrated machine is shown in fig. 2, the internal equipment architecture diagram is shown in fig. 3, and the service modules of the edge intelligent control integrated machine can be divided into a power module, a calculation module, a BMC module, a storage module, a 5G communication module, a WIFI communication module, an exchange module, a DI module, a DO module, a bus communication module and a backboard module. The power module supplies power for the whole edge intelligent control all-in-one machine, the computing module provides computing and memory capacity resources, the exchange module provides interface capacity and data interaction capacity for equipment, the IO module and the bus communication module are expanded to provide digital signal input acquisition, output control and bus communication functions, the BMC module acquires working states of all modules in a cage and provides remote switching function, and the storage module is further configured and can locally store data according to application requirements. The scheme also reserves rich external interfaces and supports common industrial control equipment and wireless terminal equipment.
The computing module is a core module for realizing a comprehensive service platform, can realize data processing and resource allocation by an LS104x series ARM chip, has the functions of peripheral terminal equipment control, network networking topology, data storage, centralized alarm, network monitoring, log management and the like, has a schematic block diagram as shown in figure 5 (with power management, temperature sensing and other modules, DDR4, IIC and other interfaces) and can comprise communication serial ports RS232, ethernet ETH and other modules.
The storage module realizes the multi-service big data storage function of the station, is connected with the main control module (namely the calculation module) through the SATA interface, and big data comprise in-station comprehensive monitoring video data, media video playing data, a self-sales ticket checking database and the like, and the schematic block diagram is shown in figure 6.
The exchange module realizes interconnection and intercommunication of external network networking equipment and internal functional modules, realizes connection of the main control module and all terminal equipment through the gigabit Ethernet interface of the backboard, provides three-layer management for an exchange version card (namely the exchange module), provides the main control of the last station and the next station of the station with 4 megalight ports for the outside, and can upload and download services of the station under the condition that the redundant design of the light ports ensures that one module fails, supports 8 gigabit light and more than 30 gigabit self-adaptive electric ports in the station, and is connected with other network terminal equipment such as a high-definition video terminal, an access control system, a ticket selling and checking system and the like in the station, and the principle block diagram is shown in figure 7.
The service board card mainly realizes detection and control of service in a station, is divided into DI (pulse quantity input) and DO (pulse quantity output) service, the DI service board card is an input detection function, and a main control module monitors input level change of each port of the PI service board card in real time through a backboard network port, so that data support is provided for controlling each subsystem by collecting sensors of multiple systems in the station, and the data support comprises a temperature and humidity sensor, a dangerous gas sensor, a smoke alarm sensor, an infrared sensor and the like; the DO service board card realizes the linkage control function of the main control on each external subsystem, and the DO service board card control information controls external platform door control, fire emergency response system, emergency lighting, emergency broadcasting and the like through the switching value and the CAN bus, and the functional block diagrams are shown in figures 8 and 9.
The computing module has strong data processing capability, can process and analyze a large amount of data, and provides high-speed data transmission and storage service; edge reasoning, by carrying out real-time inference and processing on data, provides faster and more efficient data analysis and intelligent decision-making; multiple security measures and encryption technology can be provided, so that the reliability of data and the privacy security of a user are ensured; the network management and monitoring can be realized, the configuration and optimization of network resources can be carried out, and the improvement of network performance and reliability can be realized.
The software interface design mainly realizes service management and configuration management of each functional module, realizes unified authority, unified display and unified management of all equipment (server equipment, switch equipment, storage equipment and operation terminal equipment in the system) of the multi-service automation system, provides a cloud platform and a unified data platform, and provides a more complete scheme for safe operation and equipment maintenance. Has the following characteristics: 1) Various network devices can be managed, and heterogeneous networks can be managed; 2) The method has the advantages of graphical operation interface and good interactivity; 3) Triggering an alarm event to occur after the device parameter value reaches a threshold value, and notifying a network administrator in various forms (voice prompt, screen flashing, etc.); 4) Storing the log in a plurality of forms; 5) B/S-based architecture management; 6) Uniformly managing resources; 7) A visual unified view; 8) Omnibearing fault monitoring; 9) Network performance monitoring.
As shown in fig. 10 (fig. 10 is only a schematic description interface, and the text in fig. 10 does not limit the present application), in a user configuration page, each functional module of the integrated management platform hardware may be controlled through a page configuration edge, a configuration interface is logged in through an IE browser, and configuration management is performed on each functional board card through the configuration page.
In the user service management page, the communication service management page can perform unified system management on all subsystems and multiple services in the station, and the configuration operation can enable the station multiple service management system to be more intelligent, so that the edge control integrated machine management platform has the advantages of maintainability, expandability and the following characteristics: 1) The intelligent management of multiple services of each subsystem in the station can be realized; 2) The method has the advantages of graphical operation interface and good interactivity; 3) B/S-based architecture management; 4) Unified management of resource allocation; 5) A unified view of the visualization.
The main component of the 5G communication module application of the application is a Qulectl RM500Q, and the 5G module is specially optimized for an IoT/eMBB application program. The 3GPP Rel15-LTE technology is adopted, the 5GNSA and SA modes are supported, the design is carried out at a form factor of M.2, RM500Q is compatible with a Quaectol LTE-A CAT 6 module EM06, and CAT12 modules EM12 and CAt module EM20, so that migration of customers from LTE-A to 5G is facilitated. The multifunctional 5G industrial router module is a module supporting the functions of 2-port gigabit Ethernet, double serial ports and wide area network 5G wireless communication, and the module firmware loads the functions of wide area network communication, VPN tunnel and the like, thereby providing high-speed, safe and reliable mobile broadband service for users. The module supports mobile, connected, mobile and telecommunication 5G access simultaneously.
The 5G industrial router module can fix the camera to transmit images through a 5G network, provides stable and reliable network channels for various devices needing networking, adopts an Ethernet port and an RS232 port/RS 485 port to provide a plurality of simple and easy-to-use network access modes for the application of clients, and simplifies the network development demand support to the greatest extent. The WEB configuration mode can be supported, and the management is convenient and simple. And supporting remote cloud control.
The WIFI communication module is a very simple and practical WIFI module, and the model is EEL-WIFIM600; the main chip Cortex-M3 kernel of the WIFI module and the SRAM of 288K have Flash space of 2M maximum, and the WIFI module is good in cost performance. As long as VCC (3.3-3.6V), GND and Reset are provided, the function of the Internet of things can be realized, and EEL-WIFIM600 provides perfect and easy-to-use AT commands for the traditional application of modules, so that users can conveniently plug in an inexpensive MCU to realize the Internet of things. The application scene is that a certain WIFI module is an AP, a mode is accessed to control a user, a plurality of Station modules (8 Station modules can be at most) are accessed to the AP module, 15 TCP/IP links are accessed at most, and an n Station end realizes acquisition and control of analog quantity, digital quantity, sensors and the like, and control of interface equipment, and does not need server access to form a system. The mobile phone of the user can effectively control or collect a plurality of actual digital analog quantities.
The following "configuration" relationship between these components and parts: as shown in fig. 11, the remote data communication implementation manner is that radio frequency signals of a private network are received through an antenna, the radio frequency signals are processed by an RM500Q module and are connected with a CPU on the board card through a PCIE port, and data processed by a processor of the ARM is connected with a switch board card of the device through a self-contained ethernet interface; as shown in fig. 12, the terminal device data communication implementation manner is that a radio frequency signal of a private network is received through an antenna, and is processed by an EEL-WIFIM600 module, and is connected with a CPU on the board card through a UART port, and data processed by a processor of the ARM is connected with a switch board card of the device through a self-contained ethernet interface;
the 5G module RM500Q serving as a key component is used for realizing local wireless network data communication by using the EEL-WIFIM600 through remote wireless communication and the WIFI module; the signal transmission process in the circuit diagram is shown in fig. 13.
The application realizes the centralized management platform and multi-service processing of the station edge side service through the edge control integrated machine based on wireless transmission; the rail transit wireless networking and the wireless terminal data transmission equipment application are realized; and realizing the positioning function of the multi-service mobile terminal of the rail transit system. Through the wireless transmission module, the remote and local wireless communication is realized; the unified management of multiple services in the station is realized by using a modularized hardware design and a software management platform, and the comprehensive and intelligent management of the system in the station is improved. The board card is flexibly configured, the visual software is convenient to maintain, the maintenance cost is greatly saved, and the core competitiveness of the product is improved. The advantages of the device are reflected from the following several angles: 1) 5G remote wireless communication, realizing remote login of the mobile terminal; 2) The local wireless local area network interconnects and communicates the terminal devices; 3) Centralized and intelligent management, wherein a unified platform is used for unified management of each equipment service; 4) The on-site construction, the learning and using processes of customers and maintenance personnel on equipment are simplified, and the using threshold of the personnel is reduced; 5) The system reliability is improved, the equipment early warning mechanism and the performance degradation early warning are adopted, so that the system is prevented from being damaged; 6) The maintainability is improved, the gateway interface visually displays fault points, so that the positioning problem is facilitated, and the fault is eliminated; 7) The networking is simple, the port types are various and flexible to configure, and different modules are configured according to different requirements; 8) The expansion is good, the limitation on the original design power supply system and wiring resources is not great, and the cost and period of the old station transformation project can be reduced.
It should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present application is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present application. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present application.
From the description of the above embodiments, it will be clear to a person skilled in the art that the method according to the above embodiments may be implemented by means of software plus the necessary general hardware platform, but of course also by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) comprising instructions for causing a terminal device (which may be a mobile phone, a computer, a server, or a network device, etc.) to perform the method according to the embodiments of the present application.
The foregoing embodiment numbers of the present application are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
The integrated units in the above embodiments may be stored in the above-described computer-readable storage medium if implemented in the form of software functional units and sold or used as separate products. Based on such understanding, the technical solution of the present application may be embodied in essence or a part contributing to the prior art or all or part of the technical solution in the form of a software product stored in a storage medium, comprising several instructions for causing one or more computer devices (which may be personal computers, servers or network devices, etc.) to perform all or part of the steps of the method described in the embodiments of the present application.
In the foregoing embodiments of the present application, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.
In several embodiments provided by the present application, it should be understood that the disclosed client may be implemented in other manners. The above-described embodiments of the apparatus are merely exemplary, and the division of the units, such as the division of the units, is merely a logical function division, and may be implemented in another manner, for example, multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some interfaces, units or modules, or may be in electrical or other forms.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The foregoing is merely a preferred embodiment of the present application and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present application, which are intended to be comprehended within the scope of the present application.
Claims (10)
1. The edge control all-in-one machine based on wireless transmission is characterized by comprising a frame type chassis and the following components arranged on a backboard in the frame type chassis:
the network communication module is used for providing wireless access and wired access functions for terminal equipment in a station where the edge control integrated machine is located and providing wireless uploading and wired uploading functions between the edge control integrated machine and a center;
the computing module is connected with the network communication module and is used for providing data processing, data storage, resource allocation, control of accessed terminal equipment, network networking topology, data encryption, centralized alarm, network monitoring and log management functions for a station where the edge control integrated machine is located;
the storage module is connected with the computing module through a SATA interface and is used for storing data for the computing module;
the industrial control type module is used for detecting and controlling the business in the station, the business in the station comprises PI business for input detection and PO business for linkage control of all external subsystems, and the computing module monitors the input level change of all ports associated with the PI business in real time through a backboard network port;
the BMC module is used for monitoring the working state of hardware resources on the integrated machine, reporting abnormal conditions and recording activity logs and error information;
the bus communication module expands CAN bus and RS485 bus interfaces through Ethernet interfaces;
the power module is respectively connected with the network communication module, the computing module, the storage module, the industrial control type module, the BMC module and the bus communication module and is used for supplying power to the network communication module, the computing module, the storage module, the industrial control type module, the BMC module and the bus communication module.
2. The edge control all-in-one of claim 1, wherein the network communication module comprises:
the mobile terminal comprises a 5G communication module and a 5G antenna, wherein the 5G communication module is connected with the 5G antenna, and the 5G communication module and the 5G antenna are used for providing a 5G communication function and providing a hand-held mobile terminal access function.
3. The edge control all-in-one of claim 2, wherein the network communication module further comprises:
the WIFI communication module is connected with the WIFI antenna, and the WIFI communication module and the WIFI antenna are used for providing network access service for terminal equipment in a station where the edge control integrated machine is located.
4. The edge control all-in-one machine of claim 3, further comprising:
the exchange module is respectively connected with the power supply module, the network communication module, the calculation module, the storage module, the industrial control type module, the BMC module, the bus communication module and other modules on the back plate, and is used for realizing interconnection and intercommunication between external network networking equipment and internal function modules, and connection between the calculation module and all terminal equipment is realized through a gigabit Ethernet interface of the back plate;
the exchange module provides a management function of a three-layer network, provides a plurality of megalight ports for the outside to connect the calculation module of the last station with the calculation module of the next station, realizes wired transmission of data, and if the calculation module of the station fails, the exchange module sends the data of the station to the calculation module of the last station or the calculation module of the next station, and the calculation module of the last station or the calculation module of the next station makes a decision according to the received data.
5. The edge control all-in-one machine according to claim 4, wherein a first type of slot set and a second type of slot set for installing an expansion module are arranged on a back plate of the rack chassis, the first type of slot set is respectively connected with the BMC module, the power module and the exchange module, the second type of slot set is respectively connected with the calculation module, the industrial control module and the bus communication module, and the second type of slot set supports mixed insertion of board card slots.
6. The edge control all-in-one machine according to claim 5, wherein the first type of slot set comprises a plurality of slots which are sequentially arranged, the second type of slot set comprises a plurality of slots which are sequentially arranged, two odd and even slots which are adjacent to each other in the first type of slot set are a pair of sister slots, and the pair of sister slots are interconnected through SATA, PCIE and a USB communication bus.
7. The edge control all-in-one machine of claim 5, further comprising:
the service board card is arranged on at least one slot of the second type of slot set and is used for detecting and controlling the service in the station.
8. The edge control all-in-one machine of claim 7, wherein the service card comprises:
the DI service board card is arranged on at least one slot position of the second type of slot position set and is connected with the computing module through a network port on the back plate so as to facilitate the computing module to monitor the input level change of the DI service board card in real time, and the DI service board card is used for connecting with a sensor in a station;
the DO service board card is arranged on at least one slot of the second type of slot set, is connected with each subsystem in the station and is connected with the computing module through a network port on the backboard, so that the computing module can realize linkage control on each subsystem in the station.
9. The edge control all-in-one machine according to any one of claims 1 to 8, wherein the computing module is configured to encrypt data to be transmitted during data transmission using at least one of AES algorithm, RSA algorithm, and ECC algorithm, and then to retransmit the encrypted data.
10. The edge control all-in-one machine according to any one of claims 1 to 8, wherein the edge control all-in-one machine is configured to provide a configuration page logged in through a browser for a user, and the configuration page is used for each functional module in a user management platform to perform configuration management on each service board card.
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